Docstrings

doc/examples/plot_rag_draw.py

@@ -1,22 +1,28 @@
+"""
+===========
+RAG Drawing
+===========
+
+This example constructs a Region Adjacency Graph (RAG) and draws it with
+the `rag_draw` method.
+"""
 from skimage import graph, data, segmentation
 from matplotlib import pyplot as plt
 
 
 img = data.coffee()
-
 labels = segmentation.slic(img, compactness=30, n_segments=400)
-
 g = graph.rag_mean_color(img, labels)
 
-out = graph.rag.rag_draw(labels, g, img)
+out = graph.rag_draw(labels, g, img)
 plt.figure()
 plt.title("RAG with all edges shown in green.")
 plt.imshow(out)
 
-out = graph.rag.rag_draw(labels, g, img, high_color=(1, 0, 0), thresh=30)
+out = graph.rag_draw(labels, g, img, high_color=(1, 0, 0), thresh=30)
 plt.figure()
 plt.title("RAG with edge weights less than 30,\
           color mapped between green and red.")
-plt.imshow(out)
 
+plt.imshow(out)
 plt.show()